TCT_UBR          1760 drivers/atm/idt77252.c 		write_sram(card, tct + 0, TCT_UBR | vc->scq->scd);
TCT_UBR          2946 drivers/atm/idt77252.c 	write_sram(card, card->tct_base + 0, TCT_UBR | card->scd_base);